Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 1.85
Milk (kg) -473.00 -0.014 6.62
Fat (kg) 10.97 -0.375 -4.11
Prot (kg) 1.51 -0.441 -0.67
Fertility Sub Index 0.65
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) 1.03 1.117 1.15
Calving Sub Index 2.59
Gestation Length (days) -2.82 -0.919 2.59
Beef Sub Index 12.96
Carcass Weight (kg) -29.60 -0.528 15.61
Age of Slaughter (days) 6.16 -0.432 -2.66
Maintenance Sub Index Maint. Sub Index 23.27
Live WT (kg) -75.90 -0.307 23.27
Total Carbon Sub Index 41.32

* Based on an €80/tonne carbon price